MCP & AI Agent Integration

Mails So
automation.

22 automated actions available through Cerebral OS. Connect Mails So to any workflow, Cerebral, or Map — with full governance, audit trail, and dry-run safety on every execution.

No credit card required · 1,000 free runs · 22 actions available

Execution trace
live
22
actions
100%
governed
<200ms
latency
22
Automated actions
8
Read operations
14
Write operations
2,800+
Compatible Maps
Actions

What you can do
with Mails So.

Every action below is available as an MCP tool and a verb in Cerebral OS — callable from any AI agent, Claude, Cursor, Windsurf, or your own runtime via the BYOA API. All executions are governed, audited, and dry-run safe.

Create Campaign
mails_so:create_campaign
Create a new email campaign in draft status.
Write Medium risk
Create List
mails_so:create_list
Create a new mailing list.
Write Medium risk
Create Subscriber
mails_so:create_subscriber
Create a new subscriber and optionally add to a list.
Write Medium risk
Create Template
mails_so:create_template
Create a new email template with variable placeholders.
Write Medium risk
Delete Campaign
mails_so:delete_campaign
Delete a draft email campaign permanently.
Write High risk
Delete List
mails_so:delete_list
Delete a mailing list permanently and remove all subscribers from it.
Write High risk
Delete Subscriber
mails_so:delete_subscriber
Delete a subscriber permanently from all lists.
Write High risk
Delete Template
mails_so:delete_template
Delete an email template permanently.
Write High risk
Get Campaign
mails_so:get_campaign
Fetch a single email campaign by ID with stats and configuration.
Read Low risk
Get List
mails_so:get_list
Fetch a single mailing list by ID with subscriber count and settings.
Read Low risk
Get Subscriber
mails_so:get_subscriber
Fetch a single subscriber by ID with subscription status and custom fields.
Read Low risk
Get Template
mails_so:get_template
Fetch a single email template by ID with content and variables.
Read Low risk
List Campaigns
mails_so:list_campaigns
List email campaigns with filtering and pagination.
Read Low risk
List Lists
mails_so:list_lists
List all mailing lists with subscriber counts.
Read Low risk
List Subscribers
mails_so:list_subscribers
List subscribers with filtering and pagination.
Read Low risk
List Templates
mails_so:list_templates
List email templates with filtering and pagination.
Read Low risk
Send Campaign
mails_so:send_campaign
Send or schedule an email campaign.
Write Medium risk
Send Transactional Email
mails_so:send_transactional_email
Send a transactional email to a single recipient.
Write Medium risk
Update Campaign
mails_so:update_campaign
Update an existing email campaign (only works for draft campaigns).
Write Medium risk
Update List
mails_so:update_list
Update an existing mailing list's settings.
Write Medium risk
Update Subscriber
mails_so:update_subscriber
Update an existing subscriber's information and status.
Write Medium risk
Update Template
mails_so:update_template
Update an existing email template.
Write Medium risk
How it works

Every Mails So action
governed end-to-end.

Cerebral OS isn't a connector. It's the execution layer that sits in front of Mails So — adding governance, dry-run safety, and a full audit trail to every operation.

Governance first
Every verb carries a risk classification. High-risk writes require explicit approval gates before they execute in production.
Dry-run safe
Simulate any Mails So action before it touches production. See exactly what would happen before a single real call is made.
Immutable audit trail
Every Mails So action is logged — what ran, what changed, who approved it, when it happened. Full history on every verb, forever.
Mails So integration

Start free.
No credit card required.

Start free with 1,000 runs — no credit card required. Connect Mails So in minutes, dry-run every action before it touches production, full audit trail on everything.

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